desert rat 

anyone who lives/grew up in the desert, and therefore, by association, is/was a hick.

She is a desert rat at heart, but she's adjusted well to city-life.

desert rat by David Romano May 13, 2005

Gym rat 

Eldon snow ( adj )

Gym rat= living at the gym/ always at the gym. Wow he is so strong he must be an eldon!!!!

Gym rat by 1856 March 7, 2016

Hood Rat 

Someone who is frequently seen in the hood. People who act ghetto. Usually the least classy people you will ever meet. In order to be a hood rat, you don't have to have unprotected sex, or do drugs. You just gotta be from the hood.

Look at Ryan's myspace with his new DJ Khaled song, he is such a hood rat.

Brendan and Sarah are the biggest hood rats I know.

Hood Rat by YOryan August 22, 2008

ass-rat

An asshole who likes to fuck unassuming people over from behind.

You are such an ass-rat for tattletaling on your colleagues. Is that how you got promoted?

ass-rat by Cont78 December 19, 2010

Sugar rat 

A broke hoe. Bitches that fuck for money.

You ain't no sugar baby, you a sugar rat.

Sugar rat by ThatFunnyMf July 7, 2017

Plague Rat

A person that takes their information off of Facebook and be's a narcissistic loud attention seeking Low IQ asshole and doesn't wear a mask, wash his or her hands and is anti Vax, while calling every damn sane person "sheeple".

"this bitch ass Karen is such a Plague rat"

Plague Rat by Ethatope August 21, 2020

Frat Rat 

Some one who is known for sleeping with many guys in the same fraternity.

"Hey Frat Rat, can i be next?"
"what the hell are you talking about?"
"I've heard you've slept with every guy in this Frat."

Frat Rat by Annie-mouse November 10, 2012